9594results about "Air-flow control members" patented technology

The invention provides an air guide assembly and air treatment equipment, and relates to the technical field of air treatment equipment. The air guide assembly is mounted at an air outlet of the air treatment equipment and comprises an adjusting assembly and a plurality of air guide blades, and the adjusting assembly comprises a bearing plate and a plurality of air guide blades movably connected to the bearing plate; the bearing plate extends in the length direction of the air outlet, and the air guide blades are sequentially arranged along the plate face of the bearing plate. The driving assembly drives the bearing plate to change in position relative to the air outlet, and the driving assembly drives the air guide blades to change in position relative to the bearing plate. According to the air guide assembly, the air supply angle of the air treatment equipment can be flexibly adjusted, and the air supply coverage area of the air treatment equipment is enlarged. In addition, the driving mode of the air guide assembly is simpler, and space saving and energy consumption reduction are facilitated.

An air conditioner is provided. The air conditioner may include a casing in which an inlet, a first outlet positioned at a front thereof, and a second outlet positioned at a lower surface thereof are formed, a fan that creates an air flow from the inlet to the first outlet or the second outlet, and a first vane that opens or closes the second outlet. The first vane closes the second outlet to discharge air through the first outlet, or opens the second outlet to discharge air under the first outlet.

An air conditioner is provided. The air conditioner may include a case including an intake port and a discharge port, a fan that is disposed inside of the case and forms an air flow, an indoor heat exchanger that heat-exchanges air inside of the case with a refrigerant, and a guide module that is disposed downstream of the fan and guides the air flow flowing to the discharge port. The guide module may include a plurality of vanes arranged in a row in a discharge flow path formed between the discharge port and the fan. The plurality of vanes may include a pair of first vanes spaced apart from each other and a plurality of second vanes arranged between the pair of first vanes. The pair of first vanes may include at least one communication hole formed in a penetrating manner.

The invention discloses an air conditioner with a grille, relates to the technical field of air conditioners, and aims to solve the problem that the air resistance at an air outlet grille of an outdoor unit in the prior art is relatively large. The air outlet grille of the air conditioner with the grille comprises a positioning part, a supporting part and a grille net. The positioning part is close to the ventilation opening and connected with the machine shell. The supporting part is located in the positioning part. The grating net comprises a plurality of connecting parts, a plurality of outer grating strips and a plurality of inner grating strips. The connecting parts are located between the supporting part and the positioning part and distributed around the supporting part at intervals, and the supporting part is connected with the positioning part through at least part of the connecting parts. The multiple outer grating strips are located between the positioning part and the supporting part and distributed at intervals in the radial direction of the positioning part, and the multiple outer grating strips are connected with at least part of the connecting part in a crossed mode. The multiple inner grid strips are located on the air inlet sides, close to the draught fan, of the outer grid strips in the axial direction of the air outlet grid, and the inner grid strips and the outer grid strips are arranged at intervals. The air conditioner with the grating is used for exchanging heat with air.

The invention provides an air guide blade, an adjusting assembly, an air guide assembly and air treatment equipment, and relates to the technical field of air treatment equipment. The air guide blade is used for being installed at an air outlet of the air treatment equipment and can move between the inner side of the air outlet and the outer side of the air outlet. The air guide blade comprises a blade body, a plurality of air outlet holes are distributed in the blade body, and the air outlet holes penetrate through the two side surfaces of the blade body in the thickness direction. Wherein the blade body comprises a first air guide side and a second air guide side which are oppositely arranged; when the blade body is in an open state, the first air guide side is located on the outer side of the air outlet, and the second air guide side is located on the inner side of the air outlet. According to the air guide blade, air supplied by the adjusting assembly can be softer, and the comfort degree of the air treatment equipment can be improved. The air guide assembly can flexibly adjust the air supply angle of the air treatment equipment, and the air supply coverage area of the air treatment equipment is enlarged.

A kinematic linkage assembly for an active grille shutter system having a frame connectable to a vehicle and forming an aperture. A kinematic linkage assembly with a plurality of vanes each moveable between an open position, an intermediate position, and a closed position. The rotation force from an actuator is transmitted across the first vane of the plurality of vanes to the first link at the first connection.

The invention discloses an air conditioner with an axial flow fan. The air conditioner aims to solve the problem that the air supply efficiency of the axial flow fan is reduced due to blade top air leakage. The air conditioner with the axial flow fan comprises a shell, a refrigerant heat exchanger and the axial flow fan, the refrigerant heat exchanger and the axial flow fan are located in a mounting cavity of the shell, and the axial flow fan is used for driving air to flow through the refrigerant heat exchanger. The axial flow fan comprises a motor and axial flow fan blades, the axial flow fan blades comprise a hub and a plurality of axial flow blades, the hub is used for being connected with an output shaft of the motor, and the multiple axial flow blades are distributed in the circumferential direction of the hub at intervals and connected with the hub. On the outer edge, away from the hub, of the axial flow blade, the radial distance between the end, close to the windward side, of the outer edge and the hub is larger than that between the end, close to the leeward side, of the outer edge and the hub, and the axial flow blade is used for reducing the blade top clearance at the outer edge. The axial flow fan of the air conditioner provided by the invention has relatively high air supply efficiency.

The invention provides an air guide assembly and air treatment equipment, and relates to the technical field of air treatment equipment. The air guide assembly is mounted on the mounting surface and comprises a plurality of adjusting assemblies and a plurality of driving assemblies. Each adjusting assembly corresponds to one driving assembly, and the driving assemblies are in transmission connection with the adjusting assemblies corresponding to the driving assemblies. The multiple adjusting assemblies correspond to the multiple air outlet areas correspondingly, and the multiple driving assemblies independently drive the adjusting assemblies corresponding to the driving assemblies correspondingly. The driving assembly is at least used for driving at least part of the structure of the adjusting assembly corresponding to the driving assembly to change the position relative to the mounting face. And each adjusting assembly comprises an air guide blade which is movably arranged. The air guide assembly provided by the embodiment of the invention can solve the problem that the air blowing coverage area of air conditioning equipment in the related technology is small.

A ventilation system includes: a housing including a first inlet drawing outdoor into the housing, a second inlet drawing room air into the housing, a first outlet discharging outdoor air into an indoor space, and a second outlet discharging room air to an outdoor space; a total heat exchanger exchanging heat between the outdoor air and the room air; a first heat exchanger between the first inlet and the total heat exchanger; a second heat exchanger between the first inlet and the first heat exchanger; a compressor supplying a refrigerant to the first heat exchanger and the second heat exchanger; a four-way valve switching a flow direction of the refrigerant; a first expansion device at an inlet of the first heat exchanger expanding the refrigerant; a second expansion device between the first heat exchanger and the second heat exchanger and expanding the refrigerant; and at least one processor.

The utility model provides a purifier. The purifier comprises a shell, a filtering part and an impeller. The shell is provided with an air inlet and an air outlet; the filtering part is arranged at the air inlet; the impeller is arranged in the shell and can drive gas to enter the shell from the gas inlet, and the gas flows out of the shell from the gas outlet after flowing through the filtering part, and the impeller comprises a cover body, blades and a flow guide ring; the multiple blades are arranged in the circumferential direction of the impeller and connected with the cover body. The flow guide ring is located on the sides, away from the cover body, of the blades and connected with the blades. Wherein the flow guide ring extends in the axial direction away from the impeller in an arc shape from the side away from the cover body to the side close to the cover body, on one axial section of the impeller, the radius of the outer surface of the flow guide ring is the first radius, and the first radius is larger than or equal to 7.8 mm and smaller than or equal to 20.6 mm; on one axial section of the impeller, the central angle corresponding to the outer surface of the flow guide ring is larger than or equal to 52.6 degrees and smaller than or equal to 86.3 degrees. Therefore, the work efficiency is improved.

Disclosed is an air cleaner. The air cleaner includes a case including a suction port disposed on a peripheral surface of the case, an air cleaning module including a blower fan disposed in the case and a filter configured to remove foreign matter from air introduced through the suction port, and a booster module disposed above the air cleaning module. The booster module including a head cover, a discharge port disposed inside the head cover, the discharge port including a ring-shaped inner grille having a central cavity, a display panel disposed in front of the inner grille, a front drive part connected to the display panel through the central cavity of the inner grille, and a first motor configured to move the display panel in a first direction.

Systems and methods for conditioning air streams are described herein. In some embodiments, a system can include an absorber and a desorber. The absorber configured to receive a supply air stream including moisture at a first moisture concentration and expose it to a liquid desiccant to remove moisture from the supply air stream and produce a conditioned air stream. The desorber configured to receive a regeneration stream at a first mass flow rate and at least a portion of the liquid desiccant from the absorber and having at least one salt at a first weight percent. The desorber includes an array of emitters configured to direct the portion of the liquid desiccant at a second mass flow rate to a desorber media to facilitate removing moisture from the portion of the liquid desiccant and produce a concentrated liquid desiccant with the at least one salt at a second weight percent.

A fan is arranged in a machine shell of the air conditioner outdoor unit, an air outlet grating is arranged at a ventilation hole of the machine shell, the air outlet grating comprises an annular frame, supporting ribs, outer circumferential ribs and inner circumferential ribs, the annular frame is arranged at the ventilation hole, and the multiple supporting ribs are arranged in the circumferential direction of the annular frame at intervals; the multiple outer circumferential ribs and the multiple inner circumferential ribs are distributed on the inner side of the annular frame at intervals, the multiple outer circumferential ribs are arranged on the air outlet side of the supporting ribs, the multiple inner circumferential ribs are arranged on the air inlet side of the supporting ribs, and the multiple inner circumferential ribs are arranged in the direction, away from the annular frame, of the supporting ribs. The air outlet sides of the multiple outer circumferential ribs are gradually changed from inclining towards the direction close to the annular frame to inclining towards the direction away from the annular frame, and the air inlet sides of the multiple inner circumferential ribs are gradually changed from inclining towards the direction away from the annular frame to inclining towards the direction close to the annular frame. According to the improved air outlet grille, the resistance to air blown out by a fan of the air conditioner outdoor unit can be reduced, and the air outlet distance is increased.

The invention relates to the field of household appliances, and provides an intelligent air conditioner control method, system and device based on federal learning and a medium. According to the environment data and the time information corresponding to the environment data, an air conditioner prediction operation mode is obtained through a global preference model; wherein the global preference model is obtained and issued by the aggregation server by utilizing federal learning on the basis of a local training model which participates in uploading of the client; according to the environment data, the time information corresponding to the environment data and the air conditioner prediction operation mode, an air flow distribution prediction result is obtained through an indoor simulation model created on the basis of computational fluid dynamics; and according to the airflow distribution prediction result, the flexible air guide mechanism is controlled to adjust the angle. The problems that a traditional air conditioner has the risk of user privacy leakage and is poor in multi-user adaptability are solved, and collaborative optimization of high efficiency, energy conservation, accurate airflow regulation and control and user privacy protection is achieved.

The utility model relates to the technical field of rail transit fresh air systems, in particular to an air door actuator of a rail transit fresh air system, which comprises a mounting bottom plate, an air door plate, a support frame, a lifting assembly and a driving assembly, the driving assembly is mounted on the support frame and comprises a rotating shaft, a rotor iron core, magnetic steel and a stator, the rotating shaft is a hollow reducing shaft, and the rotor iron core is arranged on the rotating shaft. The rotor core comprises a large-diameter section and a small-diameter section, the rotor core is mounted at the upper part of the large-diameter section, a circle of cylindrical holes are uniformly formed in the bottom surface of the large-diameter section, magnetic steel and a stator are sequentially arranged outside the rotor core, and a brake is mounted at the upper part of the small-diameter section; the lifting assembly is provided with a ball screw and a lead screw nut, the lead screw nut is installed on the ball screw and fixed to the bottom face of the large-diameter section, the upper portion of the ball screw extends into the hollow portion of the rotating shaft, the lower end of the ball screw is connected with a guide plate, and the guide plate is fixed to the middle of the top of the air door plate. The structure is more compact, the design is more reasonable, the requirement for light weight of rail transit is met, and the waterproof and dustproof requirements can be met.

The invention provides a pet purifier, a control method and device of the pet purifier and a storage medium. The pet purifier comprises a purifier body, a pet attraction assembly and a purification part. The purifier body is provided with a first air inlet, an air duct and an air outlet, and air outside the purifier body can enter the air duct from the first air inlet and then flow out of the air duct from the air outlet so as to purify the air passing through the air duct; the pet attraction assembly is arranged on the purifier body and used for attracting a pet to move in a first area on the periphery of the purifier body; the purifying part is arranged on the purifier body and located between the first air inlet and the air outlet. According to the pet purifier, the pet attraction assembly is arranged on the purifier body, so that a pet can be attracted to move around the purifier, the pet is gradually used to move around the pet purifier, pollution caused by running of the pet in other indoor areas is reduced, and the purification effect can be improved.

The invention provides an up-down air outlet air conditioner and a control method thereof. The up-down air outlet air conditioner comprises a shell, a first air inlet, a first air outlet, a second air inlet and a second air outlet. The indoor heat exchanger is arranged in the shell and divides the space in the shell into an upper space and a lower space; the first air duct is arranged in the upper space and communicates with the second upper air opening; the second air duct is arranged in the lower space and communicates with the first lower air opening; the first cross-flow fan blade is arranged in the first air duct; the second cross-flow fan blade is arranged in the second air duct; the first upper air opening and the first air channel can communicate with the second air channel, and the second air channel and the second lower air opening can communicate with the first air channel. According to the up-and-down air outlet air conditioner and the control method thereof, the requirements that cold air is not directly blown during refrigeration and hot air falls to the ground quickly during heating can be met, and too large noise cannot be generated.

The invention discloses a ventilation and air exchange device for a green building. The ventilation and air exchange device comprises a ventilation and air exchange box, a mounting plate, a ventilation and air exchange opening, a rotary air disc and fan blades. Mounting plates are fixed to the two ends of the two sides of the ventilation box, fixing pins penetrate through the interiors of the mounting plates, one ends of the fixing pins extend into the green building wall, and ventilation ports are formed in the two ends of the outer side of the ventilation box. According to the ventilation device for the green building, a fan motor is used for driving a linkage shaft to rotate, and a transmission assembly is matched to enable a fan shaft to rotate synchronously, so that two rotating wind discs and a plurality of fan blades are driven to rotate, outdoor fresh air is extracted and fed into the green building, and the ventilation effect is improved. According to the indoor air purification device, vitiated air, harmful gas and microorganisms in a building can be effectively diluted and discharged, so that the indoor air quality is improved, a healthier and more comfortable living environment is provided for people, indoor oxygen can be effectively supplemented, and the freshness and vitality of indoor air are kept.

The invention belongs to the field of air purification equipment, and particularly relates to an air purifier which comprises a lower shell, an upper shell, a lower shell, an upper shell, a lower shell, a first air inlet and a second air inlet, an air inlet channel is jointly defined by the support, the inner surface of the filter element and the bottom of the lower shell, and a communicating hole is formed in the support; the upper shell is mounted above the lower shell, and an air outlet hole is formed in the top of the upper shell; the wind wheel is rotationally arranged in the upper shell, the wind wheel and the air inlet channel are coaxially arranged, and an air supply channel is jointly defined by the upper shell, the first flow guide wall and the support; when the wind wheel rotates, air can enter the lower shell through the air inlet hole, then is filtered by the filter element and enters the air inlet channel, and the air in the air inlet channel can be driven by the wind wheel to enter the air supply channel through the communicating hole and is exhausted through the air outlet hole. According to the air purifier structure, the number of parts can be reduced, the production cost is saved, the production efficiency can be improved, and the size is reduced.

The invention discloses intelligent air supply equipment and an air conditioner, and belongs to the technical field of air conditioner air supply. The device comprises a device shell, an air supply pipeline arranged in the device shell, an upper cut-off plate and a lower cut-off plate, an axial flow fan for supplying air inwards is arranged at the top of the device shell, arc-shaped holes are formed in the upper cut-off plate and the lower cut-off plate in a staggered mode, and a driving device is arranged at the top of the upper cut-off plate. The driving device drives the rotating shaft to drive the upper cut-off plate and the lower cut-off plate to rotate synchronously, so that when the arc-shaped hole of the upper cut-off plate coincides with the air inlet of the air supply pipeline, the arc-shaped hole of the lower cut-off plate and the air outlet of the air supply pipeline are in a closed state; a rectifying cylinder is arranged in the air supply pipeline, a rectifying mounting plate is arranged at the top of the air supply pipeline, and a plurality of air resistance rectifiers are arranged on the rectifying mounting plate from outside to inside in the circumferential direction; the cut-off plates are arranged at the upper position and the lower position of the air supply pipeline correspondingly, and the lower cut-off plate and the upper cut-off plate have the angle difference, so that the lower pause time is achieved.

The embodiments provide a system and method for filtering out smoke and / or toxic gases / fumes from air in a building. The system integrates various smart devices with an HVAC system along with a controlling software application that can change the state of the smart devices, thereby controlling the types and quantities of air moving through the HVAC system at any time. In particular, the system can adjust the openings of one or more smart registers to control how much air passes in and out of the HVAC system over a given period of time. The system can also adjust the opening of a smart intake vent to control how much fresh (outside) air passes into the system over a given period of time. The system can also adjust the opening of a smart furnace valve that is disposed within the furnace.

The invention discloses an air conditioner indoor unit and an air conditioner, the air conditioner indoor unit comprises a shell and an air guide assembly, an air duct is formed in the shell, and the air duct is provided with an air outlet; the air guide assembly is arranged at the air outlet, the air guide assembly comprises at least three air guide plates, and any air guide plate can rotate at the air outlet, so that the at least three air guide plates have a closing state of jointly closing the air outlet and an air outlet state of at least partially opening the air outlet. According to the technical scheme, the air conditioner indoor unit is large in air outlet and guide range and good in air supply comfort, and multiple air supply modes can meet the use requirements of different working conditions.

The invention relates to an air supply component, air conditioning equipment and an air supply control method and device.The air supply component comprises a shell, a lower air guide assembly, cross-flow fan blades and a volute, and the cross-flow fan blades and the volute are arranged in the shell; the lower air guide assembly is located below the cross-flow fan blades. In the first state of upward air supply, the volute is located above the cross-flow fan blades, and the volute is connected with the shell on one side. And in the second state of downward air supply, the volute is located on one side of the cross-flow fan blade, and the volute and the lower air guide assembly are in butt joint to form a molded line. Therefore, through the design of the volute with the variable position, a better air supply effect can be provided under the condition of air supply in different air directions.

A pattern controller includes a frame, a top spacer, a bottom spacer, a first control member, a second control member, and a clip to support the control members. The first control member is arranged proximal to the first frame member. The second control member is arranged proximal to the second frame member, and spaced apart from the first control member. In a first configuration, the first control member and the second control member allow an airflow through at least one of the first gap and the second gap. In a second configuration, the first control member and the second control member allow the airflow through the third gap. The clip is laterally movable to move the first control member and the second control member within the frame to control the airflow through the first gap or the second gap.

The present invention provides an air purifier which includes an outer case (10) having a filtering cavity (15) and a driving cavity (16) space apart from each other, a filter (20) received in the filtering cavity (15), a driving fan (30) received in the driving cavity (16). The outer case has at least one air inlet (17) and an air output arrangement (11). The air purifier further includes an air hub (40) provided between the filtering cavity (15) and the driving cavity (16). The air hub (40) includes a first air drawing frame (41) and a second air drawing frame (42). The first air drawing frame (41) extending within a central cavity (21) of the filter (20) and is coaxially formed with respect to the filter (20). An axial direction of the first air drawing frame (41) is aligned with a longitudinal axis of the driving fan (30). The second air drawing frame (42) peripherally, upwardly and radially extends from the first air drawing frame (41) toward an upper end of the filter (20). The first air drawing frame (41) and a second air drawing frame (42) increase total surface area for air flow and reduces air resistance and noise.

The utility model relates to an air duct structure and a cabinet machine in the technical field of air conditioners, the air duct structure comprises a main air duct, a fan, an air outlet frame and a grating, the grating is installed between the air outlet end of the main air duct and the air outlet frame, airflow in the main air duct contacts with the grating in the flowing process, the grating scatters eddy current, and the air outlet end of the main air duct is connected with the air outlet frame. Air flow blown out of the main air duct passes through the grille and then is blown to the air outlet frame, the pressure difference between the air flow and the air outlet frame is reduced, air outlet is smoother, and therefore abnormal sound is effectively eliminated. The installation position of the grille can effectively scatter the vortex area, meanwhile, installation operation of the grille is more convenient, the installation position is easy to operate, additional positioning pieces do not need to be added in the air duct to fix the grille, the grille only needs to be directly connected to the lower side of the air outlet frame or the upper side of the air outlet end, and the installation operation is convenient. The additional positioning piece is omitted, so that the smoothness of the air cavity of the main air duct is further improved, and the air resistance of the air cavity is reduced.

The invention provides an air guide assembly and air treatment equipment, and relates to the technical field of air treatment equipment. The air guide assembly is installed on the installation face and comprises two adjusting assemblies, and each adjusting assembly comprises an air guide blade which is movably arranged. And each first driving assembly corresponds to one adjusting assembly. And the second driving assembly is in transmission connection with the two adjusting assemblies, and the second driving assembly simultaneously drives at least partial structures of the two adjusting assemblies to change positions relative to the mounting surface. The air guide assembly provided by the embodiment of the invention can solve the problem that the air blowing coverage area of air conditioning equipment in the related technology is small.

A venting system includes a frame and a register cover attached to the frame. The register cover includes a plurality of alternating open areas and air diverting fins vertically orientated on the register cover. Three open areas among the plurality of open areas are disposed proximate a central portion of the register cover. A tool engagement feature is located at the central portion of the register cover and includes a plurality of concave surfaces formed on at least four of the air diverting fins among the plurality of air diverting fins. The tool engagement feature further includes a forwardly projecting knuckle arranged at a center of each of the three open areas disposed at the central portion of the register cover.

The invention provides an air guide assembly and air treatment equipment. The air guide assembly is installed at an air outlet of the air treatment equipment and comprises three adjusting assemblies, and the three adjusting assemblies comprise the first adjusting assembly, the second adjusting assembly and the third adjusting assembly which are movably connected in sequence in the length direction of the air outlet. The adjusting assembly comprises a bearing plate and a plurality of air guide blades, the bearing plate is movably arranged at the air outlet, and the air guide blades are connected to the bearing plate and sequentially arranged along the plate face of the bearing plate. And the first driving assemblies are connected with the adjusting assemblies and drive the bearing plates corresponding to the adjusting assemblies to move, so that the bearing plates of all the adjusting assemblies are linked. According to the air guide assembly, the air supply angle of the air treatment equipment can be flexibly adjusted, and the air supply coverage area of the air treatment equipment is enlarged. In addition, the driving mode of the air guide assembly is simpler, and space saving and energy consumption reduction are facilitated.

The invention provides an air outlet device and a floor air conditioner, relates to the technical field of air conditioners, and aims to solve the problem that an existing floor air conditioner is single in air outlet mode. The air outlet device comprises an air outlet frame, the air outlet frame is provided with an upper air outlet and a lower air outlet, and at least two air guide plates are rotationally installed at the upper air outlet and arranged in the left-right direction; the lower air outlet is rotationally provided with at least one rotary swing blade, and the rotating axes of the air guide plate and the rotary swing blade are both in the vertical direction. The rotary swing blade comprises a plurality of swing blades which are arranged at intervals in the vertical direction and incline in the same direction relative to the horizontal plane, the multiple swing blades are arranged in a relatively fixed mode, and in the rotating process of the rotary swing blade, the multiple swing blades have an upward air guiding position, a downward air guiding position and a horizontal air supply position. The air conditioner has multiple air outlet modes.